# Siem de Lange

> Swiss commercial-register person record from Swiss Graph (graph.swiss),
> sourced from the Swiss Official Gazette of Commerce (SHAB/SOGC).
> Canonical profile: https://graph.swiss/people/siem-de-lange/3501691

## Registry facts

- Residence: Schönenwerd
- Nationality: NL
- Status: inactive

## Mandates (1)

- Koch Dulliken AG in Liquidation (CHE-101.907.392) — member of the board — without signing authority (company no longer active)

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Machine-readable variant of https://graph.swiss/people/siem-de-lange/3501691: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt